/**
  ******************************************************************************
  * @file    misc.h
  * @author  MCD Application Team
  * @version V3.6.1
  * @date    05-March-2012
  * @brief   This file contains all the functions prototypes for the miscellaneous
  *          firmware library functions (add-on to CMSIS functions).
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MISC_H
#define __MISC_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"

/** @addtogroup STM32F10x_StdPeriph_Driver
  * @{
  */

/** @addtogroup MISC
  * @{
  */

/** @defgroup MISC_Exported_Types
  * @{
  */

/** 
  * @brief  NVIC Init Structure definition  
  */

	typedef struct {
		uint8_t NVIC_IRQChannel;	/*!< Specifies the IRQ channel to be enabled or disabled.
						   This parameter can be a value of @ref IRQn_Type 
						   (For the complete STM32 Devices IRQ Channels list, please
						   refer to stm32f10x.h file) */

		uint8_t NVIC_IRQChannelPreemptionPriority;	/*!< Specifies the pre-emption priority for the IRQ channel
								   specified in NVIC_IRQChannel. This parameter can be a value
								   between 0 and 15 as described in the table @ref NVIC_Priority_Table */

		uint8_t NVIC_IRQChannelSubPriority;	/*!< Specifies the subpriority level for the IRQ channel specified
							   in NVIC_IRQChannel. This parameter can be a value
							   between 0 and 15 as described in the table @ref NVIC_Priority_Table */

		FunctionalState NVIC_IRQChannelCmd;	/*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel
							   will be enabled or disabled. 
							   This parameter can be set either to ENABLE or DISABLE */
	} NVIC_InitTypeDef;

/**
  * @}
  */

/** @defgroup NVIC_Priority_Table 
  * @{
  */

/**
@code  
 The table below gives the allowed values of the pre-emption priority and subpriority according
 to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function
  ============================================================================================================================
    NVIC_PriorityGroup   | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority  | Description
  ============================================================================================================================
   NVIC_PriorityGroup_0  |                0                  |            0-15             |   0 bits for pre-emption priority
                         |                                   |                             |   4 bits for subpriority
  ----------------------------------------------------------------------------------------------------------------------------
   NVIC_PriorityGroup_1  |                0-1                |            0-7              |   1 bits for pre-emption priority
                         |                                   |                             |   3 bits for subpriority
  ----------------------------------------------------------------------------------------------------------------------------    
   NVIC_PriorityGroup_2  |                0-3                |            0-3              |   2 bits for pre-emption priority
                         |                                   |                             |   2 bits for subpriority
  ----------------------------------------------------------------------------------------------------------------------------    
   NVIC_PriorityGroup_3  |                0-7                |            0-1              |   3 bits for pre-emption priority
                         |                                   |                             |   1 bits for subpriority
  ----------------------------------------------------------------------------------------------------------------------------    
   NVIC_PriorityGroup_4  |                0-15               |            0                |   4 bits for pre-emption priority
                         |                                   |                             |   0 bits for subpriority                       
  ============================================================================================================================
@endcode
*/

/**
  * @}
  */

/** @defgroup MISC_Exported_Constants
  * @{
  */

/** @defgroup Vector_Table_Base 
  * @{
  */

#define NVIC_VectTab_RAM             ((uint32_t)0x20000000)
#define NVIC_VectTab_FLASH           ((uint32_t)0x08000000)
#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
                                  ((VECTTAB) == NVIC_VectTab_FLASH))
/**
  * @}
  */

/** @defgroup System_Low_Power 
  * @{
  */

#define NVIC_LP_SEVONPEND            ((uint8_t)0x10)
#define NVIC_LP_SLEEPDEEP            ((uint8_t)0x04)
#define NVIC_LP_SLEEPONEXIT          ((uint8_t)0x02)
#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
                        ((LP) == NVIC_LP_SLEEPDEEP) || \
                        ((LP) == NVIC_LP_SLEEPONEXIT))
/**
  * @}
  */

/** @defgroup Preemption_Priority_Group 
  * @{
  */

#define NVIC_PriorityGroup_0         ((uint32_t)0x700)	/*!< 0 bits for pre-emption priority
							   4 bits for subpriority */
#define NVIC_PriorityGroup_1         ((uint32_t)0x600)	/*!< 1 bits for pre-emption priority
							   3 bits for subpriority */
#define NVIC_PriorityGroup_2         ((uint32_t)0x500)	/*!< 2 bits for pre-emption priority
							   2 bits for subpriority */
#define NVIC_PriorityGroup_3         ((uint32_t)0x400)	/*!< 3 bits for pre-emption priority
							   1 bits for subpriority */
#define NVIC_PriorityGroup_4         ((uint32_t)0x300)	/*!< 4 bits for pre-emption priority
							   0 bits for subpriority */

#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \
                                       ((GROUP) == NVIC_PriorityGroup_1) || \
                                       ((GROUP) == NVIC_PriorityGroup_2) || \
                                       ((GROUP) == NVIC_PriorityGroup_3) || \
                                       ((GROUP) == NVIC_PriorityGroup_4))

#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_SUB_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_OFFSET(OFFSET)  ((OFFSET) < 0x000FFFFF)

/**
  * @}
  */

/** @defgroup SysTick_clock_source 
  * @{
  */

#define SysTick_CLKSource_HCLK_Div8    ((uint32_t)0xFFFFFFFB)
#define SysTick_CLKSource_HCLK         ((uint32_t)0x00000004)
#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \
                                       ((SOURCE) == SysTick_CLKSource_HCLK_Div8))
/**
  * @}
  */

/**
  * @}
  */

/** @defgroup MISC_Exported_Macros
  * @{
  */

/**
  * @}
  */

/** @defgroup MISC_Exported_Functions
  * @{
  */

	void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
	void NVIC_Init(NVIC_InitTypeDef * NVIC_InitStruct);
	void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
	void NVIC_SystemLPConfig(uint8_t LowPowerMode,
				 FunctionalState NewState);
	void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);

#ifdef __cplusplus
}
#endif
#endif				/* __MISC_H */
/**
  * @}
  *//**
  * @}
  *//**
  * @}
  *//************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
